Water dog device



FIG. 1 is a front elevation view of a water dog device showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevation view thereof, it being understood that the opposite side is a mirror image; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a water dog device, as shown and described. 